At a particular instant, a tennis ball with a mass of 0.058 kg is moving with a velocity of -25 m/s.
1. What is the momentum of the tennis ball?
a) (-1.45, 1.16, 0) kg m/s
b) (-18.1, 11.6, 0) kg m/s
c) 29.7 kg m/s
d) (1.45, 1.16, 0) kg m/s
2. What is the kinetic energy of the tennis ball?
a) (-1.45, 1.16, 0)
b) (-18.1, 11.6, 0)
c) 29.7
d) 5.25 x 10^1
e) 1.86